Renesas Single-Chip Microcomputer M37900T2-RPD-E Información técnica descargar pdf (Pagina 22)

( 20 / 44 )

Chapter 3. Setting Up

With this product, it is necessary to set the following according to your target system.

• Selecting clock supply

• Setting switches

• Mounting the A-D conversion bypass capacitor

• Replacing the MCU boards

3.1 Selecting Clock Supply

There are two ways to supply a clock to the MCU, using the oscillator circuit of the emulation pod

or using the oscillator circuit on the target system. Table 3.1 shows the factory-settings of each clock

supply.

Table 3.1 Clock supply to the MCU

IMPORTANT

Note on Changing the Clock Supply:

• The clock supply can be set by the Init dialog when starting up the emulator debugger

or inputting CLK command on the script window.

Clock Description Display of emulator debugger Factory-setting

(J2 side)

CIN

(J1 side)

Internal oscillator circuit of emulation pod

(OSC-3: 20 MHz)

Target system

Internal oscillator circuit of emulation pod

(OSC-2: 32.768 kHz)

Target system

Internal

External

Internal

Yes

1 2 ... 17 18 19 20 21 22 23 24 25 26 27 ... 45 46

Sin comentarios

Renesas Single-Chip Microcomputer M37900T2-RPD-E Información técnica Pagina 22